| Name: | Cronin, Alastair |
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| Club: | Bedfordview Country Club Athletics Section | ||
| Residence: | Johannesburg | ||
| Year of birth: | 1979 | (Cat. german: M45) | |
| Date of birth: | 00.00.0000 | (Cat. internat.: M45) | |
| Nationality: | RSA ![]() |
South Africa | |
| RunnerID: | 938167 | ||
9 search results (8 Events, 662.934 km). (More)
| 2025 | 2 Events, 216.934 km (More) | ||||
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| 04.-06.07.2025 | Mac Mac Ultra 100 Mile (RSA) | 100mi | |||
| 36:20:54 h | Cronin, Alastair | Overall: 21 | M: 18 | Cat M45: 3 | |
| 06.04.2025 | Two Oceans Marathon - 50km Split (RSA) | 50km | |||
| 5:58:27 h | Cronin, Alastair | Mindful Runners Club | Overall: 9011 | M: 6713 | Cat M45: 704 |
| 06.04.2025 | Two Oceans Marathon (RSA) | 56km | |||
| 6:41:31 h | Cronin, Alastair | Mindful Runners Club | Overall: 8718 | M: 6481 | Cat M45: 684 |
| 2023 | 1 Event, 59 km (More) | ||||
| 27.05.2023 | Mountain Ultra Trail by UTMB - MUT 60 (RSA) | 59km | |||
| 12:40:51 h | Cronin, Alastair | Overall: 139 | M: 112 | Cat M40: 20 | |
| 2022 | 2 Events, 162 km (More) | ||||
| 19.11.2022 | SkyRun 100 Km (RSA) | 100km | |||
| 29:32:15 h | Cronin, Alastair | Overall: 86 | M: 79 | Cat M40: 14 | |
| 22.04.2022 | Ultra Trail Drakensberg - Giant’s Cup Uncut (GCU 62) (RSA) | 62km | |||
| 12:10:47 h | Cronin, Alastair | Overall: 180 | M: 122 | Cat M40: 20 | |
| 2018 | 1 Event, 90 km (More) | ||||
| 10.06.2018 | Comrades Marathon - Down Run (RSA) | 90km | |||
| 10:34:52 h | Cronin, Alastair | Bedfordview Country Club Athletics Section | Overall: 8072 | M: 6972 | Cat M35: 1607 |
| 2017 | 2 Events, 135 km (More) | ||||
| 04.06.2017 | Comrades Marathon - Up Run (RSA) | 87km | |||
| 10:53:28 h | Cronin, Alastair | Bedfordview Country Club Athletics Section | Overall: 8348 | M: 7070 | Cat M35: 1627 |
| 02.04.2017 | Modern Athlete Irene Ultra (RSA) | 48km | |||
| 4:54:59 h | Cronin, Alastair | Overall: 995 | M: 849 | Cat M35: 234 | |
Personal bests
Your list of personal best performances only contains performances of races which can be included into rankings.
In brackets rank in yearly international/national rankings.
| PB | 2025 | 2023 | 2022 | 2018 | 2017 | |
|---|---|---|---|---|---|---|
| 50km | 5:58:27 |
5:58:27
(12744/6831) |
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Comparison table
Comparison of performances in races with multiple participations
| 2025 | 2023 | 2022 | 2018 | 2017 | ||
|---|---|---|---|---|---|---|
| Comrades Marathon - Up Run | 2 | 10:34:52 | 10:53:28 |





